import java.util.Arrays;
import java.util.Scanner;

//public class Test1 {
//    public static void main(String[] args) {
//        System.out.println(1);
//    }
//    public static void main(String[] args) {
//////        long l = 1 ;
//////        float f = 1.2f ;
//////        boolean b = true ;
//////
//////        switch(b){
//////
//////        }
//////        Scanner scan = new Scanner(System.in) ;
//////        String s ;
//////        while(scan.hasNext()){
//////            s = scan.nextLine() ;
//////            System.out.println(s);
//////        }
////
//////        byte a =(byte) (-128-1) ;
//////        System.out.println(a);
//////        int[] array = {1,2,3,4} ;
//////        System.out.println(Arrays.toString(array));
//////         A a  = new A();
//////        System.out.println(a);
////
////
////     int[] arr1 = {1,2,3,4,5,6} ;
////     int[] arr2 = Arrays.copyOf(arr1 , 2);
////        arr2 = Arrays.copyOfRange(arr1 , 1 ,3);
////        System.out.println(Arrays.toString(arr2));
////
//
////         int[] array = {4,12,67,2,5} ;
////         Arrays.sort(array);
////        System.out.println(Arrays.toString(array));
////        System.out.println(Arrays.binarySearch(array, 12));
////          int[] arr1= {1,2,3,4};
////          int[] arr2 = {1,2,4,4};
////        System.out.println(Arrays.equals(arr1, arr2));
//
////            int[] arr = {1,2,3,4} ;
////            Arrays.fill(arr,2);
////        System.out.println(Arrays.toString(arr));
////
////        int[][] array = {{1,2,3},{3,4,5}};
////        System.out.println(Arrays.deepToString(array));
//
////
////    }
//}

//class A{
//    int a =1 ;
//    String name ="xiaog";
//
//    @Override
//    public String toString() {
//        return a+name;
//    }
//}
